leading republicans are saying without a budget that includes a real plan to reduce the deficit, the nation faces the threat of a credit downgrade. bret? >> bret: mike, thank you. sticking with the tet and deficit issues, lawmakers on both sides of the aisle are talking about what to do in a worse case scenario. the government not having enough money to pay its bills. chief political correspondent carl cameron reports on a possible short-term solution that is getting a long look by some people. >> with the white house refusing to negotiate spending cuts and the democrat controlled senate unlikely to pass a budget as part of a long-term deal to raise the tet ceiling, pat toomey of pennsylvania is reintroducing legislation he says will avert the u.s. from defaulting on the debt. >> we must prioritize three categories of payments. one would be debt service, interest on the debt so we would haven't default. a second would be social curt payment to seniors so they don't worry whether the check is coming or not. the third is pay for the active duty military personnel. >> the white house is